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icon6.gif sticky: How to tune SQL or Identify Performance Problem and Bottleneck
By: Michel Cadot on Fri, 22 June 2007
7 69714 Sat, 07 March 2015 12:25
By: Kevin Meade
  Tuning Multiple Not Exists
Oracle Database 11g Enterprise Edition Release 11.2.0.3.0 - 64bit Production
By: ricky_s on Mon, 22 August 2016
10 486 Fri, 26 August 2016 01:00
By: Michel Cadot
  improve performance using partitioning
oracle 11g
By: tarundas2016 on Mon, 22 August 2016
3 226 Tue, 23 August 2016 02:39
By: Roachcoach
  How to Optimise this query
Oracle 11G
By: tarundas2016 on Mon, 22 August 2016
2 173 Tue, 23 August 2016 00:53
By: Michel Cadot
  Commit interval
Oracle 11g, Unix
By: ninan on Sat, 20 August 2016
7 546 Sun, 21 August 2016 01:38
By: Michel Cadot
  slow running sql
10g
By: arifmd1705 on Mon, 08 August 2016
16 675 Sat, 13 August 2016 23:22
By: arifmd1705
  server session exceed
By: rameshrk0206@gmail.com on Mon, 08 August 2016
1 175 Mon, 08 August 2016 01:30
By: Michel Cadot
  Data related to DB Metrics for a period
Oracle 11.2.0.4 on Linux
By: orausern on Thu, 04 August 2016
5 360 Thu, 04 August 2016 03:52
By: John Watson
  Why rownum is not used in the query
By: samiran_cts on Tue, 02 August 2016
13 874 Wed, 03 August 2016 08:14
By: cookiemonster
  Approach for Oracle Profiles to tune queries
Oracle 11.2.0.4 on LInux
By: orausern on Tue, 02 August 2016
4 214 Tue, 02 August 2016 04:19
By: orausern
  consecutive executions
Oracle Database 11g Enterprise Edition Release 11.2.0.2.0 - 64bit Production
By: bibhuti037 on Wed, 27 July 2016
7 348 Thu, 28 July 2016 02:24
By: pablolee
  Full table scan
Oracle 11g
By: samiran_cts on Tue, 19 July 2016
2 284 Tue, 19 July 2016 04:30
By: samiran_cts
  Compare spatial and attributive query
Oracle Locator 11g
By: moehre on Tue, 05 July 2016
11 988 Wed, 13 July 2016 03:55
By: Barbara Boehmer
  Whast is connect$_by$_pump$ in explain plan
Oracle Database 11g Release 11.2.0.3.0 - 64bit
By: javed.khan on Tue, 28 June 2016
1 404 Tue, 28 June 2016 23:35
By: javed.khan
  Performance worse for given workflow query
11i
By: nishant87 on Wed, 22 June 2016
16 426 Wed, 22 June 2016 09:48
By: John Watson
  How to make sure no archivelog being generated for a particular table
11.2.0.2 SE, windows 2008 r2
By: juniordbanewbie on Tue, 14 June 2016
10 368 Tue, 14 June 2016 09:37
By: Michel Cadot
  Is there a way to find out a killed session associated sql
11.2.0.2,SE windows 2008 r2
By: juniordbanewbie on Tue, 14 June 2016
6 296 Tue, 14 June 2016 06:11
By: juniordbanewbie
  TOP_LEVEL_SQL_ID
Oracle 11.2.0.4, Windows 2008 Server
By: jesuisantony on Tue, 07 June 2016
7 645 Sat, 11 June 2016 13:08
By: LNossov
  Performance degrade after migration from 11g exadata to 12c
12c Enterprise Edition Release 12.1.0.2.0 - 64bit Production
By: knw15pwr on Tue, 07 June 2016
2 271 Wed, 08 June 2016 14:42
By: knw15pwr
  ora-01555 snapshot too old. Query executed 4000s
10g, 10.2.0.5, hp-unix
By: ashishkumarmahanta80 on Tue, 07 June 2016
3 247 Tue, 07 June 2016 10:05
By: FDAVIDOV
  LEFT OUTER JOIN of Large Tables - Performance issue
ORACLE, 12.1.0.2.0, WINDOWS 10
By: anil_mk on Thu, 28 April 2016
8 601 Tue, 07 June 2016 08:15
By: Kevin Meade
  count(*) anomaly
DB 12.1.0.2, Windows 10
By: John Watson on Sat, 28 May 2016
5 356 Sat, 28 May 2016 12:24
By: John Watson
  BULK INSERT PERFORMANCE ON PROD
Oracle 12c, RHEL 6
By: jesuisantony on Sat, 14 May 2016
5 543 Thu, 19 May 2016 03:06
By: Roachcoach
  performance issue with oracle AQ while dequeueing the table
11.2.0.3 , 3 node-RAC, solaris 11
By: pavanintouch on Tue, 17 May 2016
1 298 Tue, 17 May 2016 03:20
By: Michel Cadot
  ORA-03137
11.1.0.6.0
By: AlinaC on Tue, 11 May 2010
17 46200 Thu, 12 May 2016 17:38
By: valdba
  SGA_MAX_SIZE and SGA_TARGET
Unix, ORacle 12C
By: ninan on Mon, 02 May 2016
16 703 Thu, 05 May 2016 11:09
By: Michel Cadot
  Cluster table access IO is unexpected
11.2.0.4
By: Roachcoach on Thu, 28 April 2016
3 336 Fri, 29 April 2016 02:32
By: Roachcoach
  Performance Issue after upgrade to 11.2.0.4
Oracle Database, 11.2.0.4, RHEL 6.7 x64
By: sadiq106 on Fri, 15 April 2016
7 6219 Sun, 17 April 2016 04:13
By: John Watson
  What Is The Correct Formula For Buffer Cache Hit Ratio
11.2.0.4 SE, Redhat 7.1
By: juniordbanewbie on Fri, 15 April 2016
6 464 Fri, 15 April 2016 11:15
By: John Watson
  ASH data to identify CPU 100%
By: orausern on Fri, 15 April 2016
4 352 Fri, 15 April 2016 05:46
By: orausern
  Taking more time to Drop interval Partitions
Oracle Enterprise,11.2.0.4,Solaris
By: eswararaodba@gmail.com on Sun, 10 April 2016
2 417 Sun, 10 April 2016 08:04
By: John Watson
  How to calculate Index creation time
Oracle 11gr2 Linux
By: hitesh.bhatt on Wed, 06 April 2016
11 552 Sat, 09 April 2016 13:22
By: LNossov
  stale (local) index statistics on partitioned table
Oracle 12c
By: quirks on Wed, 06 April 2016
6 394 Wed, 06 April 2016 08:12
By: quirks
  Performance tuning
Oracle 11g
By: lappi on Wed, 30 March 2016
7 591 Thu, 31 March 2016 04:20
By: pablolee
  Clustering Factor for LOB Index_Type is NULL
Oracle 11gr2 RHEL
By: hitesh.bhatt on Tue, 29 March 2016
3 332 Tue, 29 March 2016 07:44
By: John Watson
  dynamic sql
oracle 11.2.0.3
By: pointers on Sat, 09 January 2016
6 924 Tue, 22 March 2016 09:31
By: BlackSwan
icon12.gif improve sql performance (long sql here)
11g
By: marzbuzz on Thu, 10 March 2016
27 2200 Tue, 22 March 2016 09:22
By: michael_bialik
  Long running Query
Windows, Oracle 11g
By: narendra_bagur on Fri, 11 March 2016
12 1000 Tue, 22 March 2016 03:45
By: Michel Cadot
  Why din table fetch continued row increase after fetching every columns
12.1.0.2.0 SLES SP3
By: juniordbanewbie on Fri, 18 March 2016
6 568 Sun, 20 March 2016 20:24
By: juniordbanewbie
  Tablespace and Partition
Oracle 12C
By: deepakdot on Thu, 17 March 2016
2 417 Thu, 17 March 2016 04:56
By: deepakdot
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